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2026-04-11 - 01:30
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Fri Apr 10, 2026 12:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
28853212564,7sleep00-21swapper/007:09:310
28853212564,7sleep00-21swapper/007:09:300
28632212562,6sleep10-21swapper/107:06:401
28632212562,6sleep10-21swapper/107:06:391
28654212362,8sleep30-21swapper/307:06:583
28654212362,8sleep30-21swapper/307:06:573
28758212263,6sleep20-21swapper/207:08:172
28758212263,6sleep20-21swapper/207:08:172
98592970,5sleep12906399cyclictest11:35:181
99832620,1sleep30-21swapper/312:35:163
62102590,1sleep03-21ksoftirqd/009:10:160
43012580,0sleep30-21swapper/309:35:183
205322580,0sleep320540-21kthreadcore07:55:183
93642560,0sleep10-21swapper/109:10:201
2906799281,26cyclictest0-21swapper/211:27:122
2906399280,27cyclictest0-21swapper/109:19:451
2906799270,26cyclictest0-21swapper/208:25:032
2906399270,26cyclictest0-21swapper/112:26:321
2906399270,26cyclictest0-21swapper/110:27:461
2906399270,26cyclictest0-21swapper/110:15:251
2906399270,26cyclictest0-21swapper/109:26:311
2906399270,26cyclictest0-21swapper/109:22:341
2906399270,26cyclictest0-21swapper/108:45:441
2906399270,26cyclictest0-21swapper/108:41:001
2906399270,26cyclictest0-21swapper/108:31:411
2906399270,26cyclictest0-21swapper/108:11:001
2906399270,26cyclictest0-21swapper/107:53:321
2906399270,26cyclictest0-21swapper/107:44:351
2906399270,26cyclictest0-21swapper/107:39:211
2906399270,26cyclictest0-21swapper/107:32:361
2906399270,26cyclictest0-21swapper/107:20:211
2906399270,26cyclictest0-21swapper/107:19:381
2905899270,26cyclictest0-21swapper/008:39:270
2905899270,26cyclictest0-21swapper/008:06:000
2906799260,25cyclictest0-21swapper/212:22:592
2906799260,25cyclictest0-21swapper/210:12:042
2906399260,26cyclictest0-21swapper/108:58:271
2906399260,25cyclictest0-21swapper/112:37:201
2906399260,25cyclictest0-21swapper/112:20:231
2906399260,25cyclictest0-21swapper/112:05:111
2906399260,25cyclictest0-21swapper/111:56:111
2906399260,25cyclictest0-21swapper/111:51:361
2906399260,25cyclictest0-21swapper/111:46:201
2906399260,25cyclictest0-21swapper/111:19:191
2906399260,25cyclictest0-21swapper/110:05:431
2906399260,25cyclictest0-21swapper/109:00:511
2906399260,25cyclictest0-21swapper/108:05:141
2906399260,25cyclictest0-21swapper/107:56:181
2906399260,25cyclictest0-21swapper/107:45:301
2906399260,25cyclictest0-21swapper/107:28:261
2906799250,24cyclictest0-21swapper/210:24:132
29058992516,2cyclictest1308-21awk10:05:000
29067992417,7cyclictest0-21swapper/211:20:132
2906399240,23cyclictest0-21swapper/109:38:221
2906799231,21cyclictest0-21swapper/207:47:092
2906799230,22cyclictest0-21swapper/208:40:032
29063992321,2cyclictest0-21swapper/108:37:331
29063992316,7cyclictest0-21swapper/108:15:571
2906399230,22cyclictest0-21swapper/109:58:491
2906799227,9cyclictest0-21swapper/212:35:192
2906799222,19cyclictest0-21swapper/210:56:402
29067992218,2cyclictest749-21snmpd09:21:402
2906799221,3cyclictest0-21swapper/209:41:342
2906799221,20cyclictest0-21swapper/208:46:532
2906799220,21cyclictest0-21swapper/207:27:542
29063992220,2cyclictest0-21swapper/111:12:231
29063992220,2cyclictest0-21swapper/109:51:431
2906399221,20cyclictest0-21swapper/108:21:331
2906399220,3cyclictest0-21swapper/109:09:241
2906399220,21cyclictest0-21swapper/112:32:001
2906399220,21cyclictest0-21swapper/111:44:501
2906399220,21cyclictest0-21swapper/111:23:441
2906399220,21cyclictest0-21swapper/111:08:371
2906399220,21cyclictest0-21swapper/110:01:221
2906399220,21cyclictest0-21swapper/109:32:311
2906799216,8cyclictest27069-21/usr/sbin/munin09:30:212
29067992119,2cyclictest0-21swapper/209:38:132
29067992118,2cyclictest0-21swapper/211:50:562
2906799210,5cyclictest0-21swapper/210:50:112
2906799210,2cyclictest0-21swapper/208:20:022
2906799210,20cyclictest0-21swapper/211:35:532
2906799210,20cyclictest0-21swapper/211:11:402
2906799210,20cyclictest0-21swapper/211:00:252
2906799210,20cyclictest0-21swapper/209:50:252
2906399210,20cyclictest0-21swapper/112:02:321
2906399210,20cyclictest0-21swapper/111:34:531
2906399210,20cyclictest0-21swapper/111:25:181
2906399210,20cyclictest0-21swapper/110:56:551
2906399210,20cyclictest0-21swapper/110:51:161
2906399210,20cyclictest0-21swapper/110:41:551
2906399210,20cyclictest0-21swapper/110:35:401
2906399210,20cyclictest0-21swapper/110:13:101
2906399210,20cyclictest0-21swapper/108:51:481
2906399210,20cyclictest0-21swapper/108:00:361
2906399210,20cyclictest0-21swapper/107:11:361
2905899212,18cyclictest0-21swapper/009:54:120
29058992118,1cyclictest752-21lldpd10:26:210
29067992018,2cyclictest0-21swapper/209:45:192
29067992018,1cyclictest749-21snmpd12:29:232
29067992018,1cyclictest749-21snmpd12:08:182
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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